TECHNICAL INSTRUCTIONS - Watts Water

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TECHNICAL INSTRUCTIONS . 431/432/433/434 Hydroguard A Watts Industries Co. Master Mixing Valves Form TI430 v3. DESCRIPTION. The series 430 Hydroguard thermostatically blends hot and cold Water to deliver mixed Water at the desired temperature, compensating for temperature, pressure, and flow changes in the supply lines, and reduces flow upon Water supply failure. The delivery is adjustable between 40 F and 160 F (4-71 C). WARNING: TO INSURE THE ACCURATE AND RELIABLE. OPERATION OF THIS PRODUCT, IT IS ESSENTIAL TO: Properly size each valve based on the individual application SPECIFICATIONS. Properly design the recirculation system to minimize pressure Maximum Pressure Differential . . . . . . . . . . . . .100 psi (689 kPa). and temperature variations Maximum Static Pressure . . . . . . . . . . . . . .125 psig ( kPa). Conduct an annual maintenance program to insure proper Maximum Hot Water Temperature . . . . . . . . . . . . . .200 F (93 C). operation of all critical components Minimum Hot Water Supply Temp.

The Series 430 Hydroguard thermostatically blends hot and cold water to deliver mixed water at the desired temperature, compensating for temperature, pressure, and …

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